Mono Ammonium Phosphate, MAP
Molecular formula  NH4H2PO4
Molecular weight  115.0
 
CAS Number  7722-76-1
Properties: White granular crystal; relative density at 1.803, melting point at 190  , easily soluble in water, slightly soluble in alcohol, insoluble in ketone, PH value of 1% solution is 4.5.
Uses:
As a fire-prevention agent for fabric, timber and paper, as well as a fire-prevention coating, and dry powder for fire extinguisher. For food grade it is mainly used as a fermentation agent, nourishment, and so on. Used as a high effective non-chloride N, P compound fertilizer in agriculture. Its total nourishment (N+P2O5 ) is at 73%, and may be used as a basic raw material for N, P and K compound fertilizer.
Packing and storage:
In 25kg, 50kg, 1000kg net bage, store at a cool, dry and well ventilated place.
Guaranteed Technical Specifications :
No  Specifications  Industrial Grade   
1  Main contents%   98.0   
2  Phosphorus pentoxide%  61.0   
3  Nitrogen, as N %   11.8   
4  PH of 1% water solution  4.4-4.8   
5  Moisture%  0.2   
6  Heavy metals, as Pb %     -
7  Arsenic, as As %    -
8  Fluoride as F %    -
9  Water insoluble %   0.10   
we can also produce food grade Mono Ammonium Phosphate.